No sign-up · Ready in seconds
A growing collection of fast, privacy-friendly utilities and calculators. No sign-up, no clutter.
Create a QR code from any text or URL. Choose the error correction, colors and quiet zone, then download it as PNG or SVG. Everything runs in your browser.
Format, beautify and validate JSON online with clear error messages for invalid input.
Combine several PDF files into one, in any order, entirely in your browser. Your files are never uploaded.
Remove the hidden metadata from your photos, including EXIF, GPS location, camera and date, entirely in your browser.
Compress JPEG, PNG and WebP images to a smaller file size in your browser, with a quality you control.
Calculate your Body Mass Index from weight and height in metric or imperial units. See your WHO category, your healthy weight range and an age-based reference.
Convert between 30+ currencies using daily European Central Bank reference rates.
Work out percentages six ways: a percent of a value, what percent one number is of another, the base behind a percent, percentage change, increase or decrease, and percentage difference.
Fast, privacy-friendly utilities for developers: format, encode and generate in seconds.
Generate SHA-1, SHA-256, SHA-384 and SHA-512 hashes of any text, right in your browser.
Convert colors between HEX, RGB and HSL with a live preview.
Convert Unix timestamps to human dates and back: UTC, local, ISO 8601 and relative time. Seconds and milliseconds are auto-detected.
Percent-encode and decode URLs and URL components, UTF-8 safe.
Convert JSON to CSV and CSV back to JSON, both ways. Choose the delimiter, handle quoted fields, and copy the result. Everything runs in your browser.
Convert YAML to JSON and JSON back to YAML, both ways. Validates as it converts and shows clear errors. Everything runs in your browser.
Analyse and transform text in seconds.
Convert text between UPPERCASE, lowercase, Title, Sentence, camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE and dot.case.
Count words, characters, lines and sentences in any text.
Compare two texts and highlight the exact lines and words that changed, instantly and in your browser.
Generate placeholder text by paragraphs, sentences or words, with one click.
Remove duplicate lines from a list or text, with options to ignore case, trim and sort.
Reverse text by character, word or line, or flip it upside down.
German online calculators for salary, taxes and VAT.
Calculate your German net salary with the official 2025 & 2026 payroll-tax algorithm: tax class, Bundesland, church tax, children and public or private insurance.
Calculate VAT for Germany (19/7 %), Austria (20/13/10 %) and Switzerland (8.1/2.6/3.8 %), both ways: add VAT to a net amount or remove it from a gross amount.
Estimate German Elterngeld: Basiselterngeld and ElterngeldPlus, with the sibling bonus and multiple-birth bonus, based on your net income before birth.
Estimate your German statutory pension from your salary and contribution years using the official pension formula, including early or later retirement and health and care insurance.
Project how savings or an ETF plan grow with compound interest. Set a starting amount, monthly contribution, return and duration, and watch the balance grow year by year.
Calculate German income tax from your taxable income using the official 2026 tariff, with the splitting tariff for couples, solidarity surcharge and church tax.
Handy little tools for everyday tasks.
A simple tap counter. Count up or down with one tap, great for reps, people, stitches or inventory.
Generate strong, random passwords with full control over length and character types. Everything happens in your browser.
Create a QR code from any text or URL. Choose the error correction, colors and quiet zone, then download it as PNG or SVG. Everything runs in your browser.
A countdown timer and a stopwatch in one. Set hours, minutes and seconds for the timer, or track laps with the stopwatch. Includes an alarm sound.
Calculate your Body Mass Index from weight and height in metric or imperial units. See your WHO category, your healthy weight range and an age-based reference.
Estimate your basal metabolic rate, the calories your body burns at rest, with the Mifflin-St Jeor, Harris-Benedict and Katch-McArdle equations, plus your TDEE for your activity level.
Resize, convert and compress images right in your browser.
Resize images to exact dimensions in your browser and export as PNG, JPEG or WebP. Your photos never leave your device.
Convert SVG vector graphics to PNG raster images at any size, entirely in your browser.
Compress JPEG, PNG and WebP images to a smaller file size in your browser, with a quality you control.
Vectorize a raster image (PNG, JPG) into a scalable SVG by tracing it, entirely in your browser.
Crop JPG, PNG and other images by dragging a selection, entirely in your browser.
Add a text watermark to an image, with control over size, color, opacity and position, all in your browser.
Merge, split and inspect PDF files right in your browser.
Combine several PDF files into one, in any order, entirely in your browser. Your files are never uploaded.
Extract specific pages or a range from a PDF into a new file, entirely in your browser.
Count the number of pages in a PDF and see its file size, entirely in your browser.
Convert each page of a PDF into a PNG image, entirely in your browser. Download pages individually or all at once.
Combine JPG, PNG and other images into a single PDF, one image per page, entirely in your browser.
Reduce the file size of a PDF in your browser by re-rendering its pages at a quality you choose.